D.C. Mun. Regs. tit. 31, § 1017
1017
PENALTY
1017.1 A violation of this chapter shall be subject to:
(a) The fine or penalty set forth in § 825 of this title or in this chapter; provided, for a violation for which a fine or penalty is not listed, the fine shall be one hundred dollars ($100);
(b) Impoundment of the vehicle pursuant to the provisions of the Taxicab and Passenger Vehicle for Hire Impoundment Act of 1992, effective March 16, 1993 (D.C. Law 9-199; D.C. Official Code § 50 -331)(2009 Repl. & 2011 Supp.));
(c) License suspension, revocation, or non-renewal; or
(d) Any combination of the sanctions listed in this subsection.
SOURCE: Notice of Final Rulemaking published at 59 DCR 3158, 3172 (April 20, 2012).